Calendar Events

List of 3 events.

Featured Stories

List of 3 news stories.

  • National Merit Commended Students Announced

    The principal, Joseph Noonan, of St. John XXIII College Preparatory, announced today that seniors Isabela Cardenas Maldonado and Matthew Deane have been named Commended Students in the 2021 National Merit Scholarship Program.
    Read More
  • National Merit Scholarhsip Semi-Finalist Announced

    St. John XXIII College Preparatory in Katy is pleased to announce Luke Parmenter, son of Mr. and Mrs. Tim Parmenter of Houston, was recently named a National Merit Semi-finalist through the National Merit Scholarship Program. Mr. Parmenter will be considered for more than 7,600 scholarships worth more than thirty million dollars when he graduates in May 2021.
    Read More
  • SJ23 Updated Academic Calendar


    SJ23 CALENDAR DATES  2020-21 SCHOOL YEAR – (revised 9-18-20)

    Read More

Social Feed

St. John XXIII College Preparatory

1800 W. Grand Parkway N. | Katy, Texas 77449
p 281.693.1000
f 281.693.1001
Our Mission
We prepare the hearts and minds of our students to serve God and others.